Problem Display
PID: 47921 (4B3/1Q1N4/8/5p2/3k1p2/1K6/8/8 w - - 0 1)

Smirnov, Valery Gennadevich

Uralski Problemist, 2003

4B3/1Q1N4/8/5p2/3k1p2/1K6/8/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qg2!
      • 1...Kd3
        • 2.Qf2
          • threat
            • 3.Sc5#
          • 2...Ke4
            • 3.Kc4
              • 3...f3
                • 4.Qd4#
      • 1...Ke3
        • 2.Kc3
          • 2...f3
            • 3.Qd2+
              • 3...Ke4
                • 4.Qd4#
      • 1...f3
        • 2.Qd2+
          • 2...Ke4
            • 3.Bf7
              • threat
                • 4.Bd5#
              • 3...f4
                • 4.Bg6#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).